854033domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(0) = 0. a(n) is the number of distinct sums formed by [a(0), ... a(n-1)] + [a(0), ... a(n-1)] + ... + [a(0), ... a(n-1)], where [a(0), ... a(n-1)] is repeated n times.at n=13A247210Prime numbersat n=67906